1279232757

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 2156603328

約数和(自身を除く): 877370571

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 173, 193, 297, 387, 473, 519, 579, 891, 1161, 1419, 1557, 1737, 1903, 2123, 3483, 4257, 4671, 5211, 5709, 6369, 7439, 8299, 12771, 14013, 15633, 17127, 19107, 22317, 24897, 33389, 38313, 51381, 57321, 66951, 74691, 81829, 91289, 100167, 154143, 171963, 200853, 224073, 245487, 273867, 300501, 367279, 602559, 672219, 736461, 821601, 901503, 1101837, 1435727, 2209383, 2464803, 2704509, 3305511, 4307181, 6628149, 7394409, 9916533, 12921543, 15792997, 29749599, 38764629, 47378991, 116293887, 142136973, 426410919, 1279232757]

約数ペア:

[(1, 1279232757), (3, 426410919), (9, 142136973), (11, 116293887), (27, 47378991), (33, 38764629), (43, 29749599), (81, 15792997), (99, 12921543), (129, 9916533), (173, 7394409), (193, 6628149), (297, 4307181), (387, 3305511), (473, 2704509), (519, 2464803), (579, 2209383), (891, 1435727), (1161, 1101837), (1419, 901503), (1557, 821601), (1737, 736461), (1903, 672219), (2123, 602559), (3483, 367279), (4257, 300501), (4671, 273867), (5211, 245487), (5709, 224073), (6369, 200853), (7439, 171963), (8299, 154143), (12771, 100167), (14013, 91289), (15633, 81829), (17127, 74691), (19107, 66951), (22317, 57321), (24897, 51381), (33389, 38313)]